Agrus Kos, Eternal Soldier, The Peregrine Dynamo, and Zealous Conscripts

Prerequisites

• Agrus Kos, Eternal Soldier on the battlefield
• The Peregrine Dynamo on the battlefield
• Zealous Conscripts in hand
• Creatures you control can tap to produce at least
• Agrus Kos is not your commander
• available

Steps

1. Activate all mana-producing creatures you control by tapping them, adding at least
2. Cast Zealous Conscripts by paying
3. Zealous Conscripts enters the battlefield, targeting Agrus Kos
4. Agrus Kos triggers, holding priority, activate The Peregrine Dynamo by paying and tapping it, copying Agrus Kos' ability
5. Resolve the copy of Agrus Kos' ability, causing you to pay to copy Zealous Conscripts's ability targeting each other creature you control
6. Resolve all copied abilities, untapping each creature you control and giving them haste
7. Activate all mana-producing creatures you control by tapping them, adding at least
8. Repeat from step 4

Results

• Infinite mana creatures you control can produce
• Infinite untap of creatures you control